Podcast
Questions and Answers
What plays the most important role among the physical characteristics of road users?
What plays the most important role among the physical characteristics of road users?
- Hearing strength
- Peripheral vision
- Vision (correct)
- General reaction to traffic situations
What is the angle of the zone where sharper vision is concentrated?
What is the angle of the zone where sharper vision is concentrated?
- 15°
- 5°
- 2° (correct)
- 10°
What is the angle of peripheral vision?
What is the angle of peripheral vision?
- 1°-3°
- 5°-8°
- 10°-12° (correct)
- 15°-20°
Which characteristic has the total visual field for both eyes?
Which characteristic has the total visual field for both eyes?
What are the essential prerequisites for any improvement of traffic facilities?
What are the essential prerequisites for any improvement of traffic facilities?
What is the most important permanent physical characteristic of road users?
What is the most important permanent physical characteristic of road users?
What is the angle of the zone where sharper vision is concentrated in the retina?
What is the angle of the zone where sharper vision is concentrated in the retina?
In road user characteristics, what is the total visual field for both eyes known as?
In road user characteristics, what is the total visual field for both eyes known as?
What does the study of traffic characteristics help in deciding for safe and efficient traffic movements?
What does the study of traffic characteristics help in deciding for safe and efficient traffic movements?
Which characteristic has a zone formed by a cone, with an angle of 2° about the center of the retina?
Which characteristic has a zone formed by a cone, with an angle of 2° about the center of the retina?
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Study Notes
- Traffic characteristics are essential for improving traffic facilities.
- Traffic studies are conducted to analyze traffic characteristics for safe and efficient traffic movements.
- Road user characteristics include physical, mental, dynamic, and psychological factors.
- Physical characteristics of road users are permanent and include vision, hearing, and general reaction.
- Vision is the most important road user characteristic, with sharper vision in the zone of acute vision (2° around the center of retina) and satisfactory vision up to an angle of 10°-12°.
- Angle of peripheral vision refers to the total visual field for both eyes.
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